Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    polishclub.exe

  • Size

    34KB

  • Sample

    240928-x9dhbavhrg

  • MD5

    8a1e00f00d6ac52747aa1dbeeb6afe8f

  • SHA1

    8628de10d78a09956d1af140ba9ef3ebd19c02b1

  • SHA256

    cfe0edec47b69e6806e6d19a7aab72b4c952efd5ca993e64ee3da44a99456a4d

  • SHA512

    dec65379bdd78d6c35e1669e33a6acf1bb6666ab594ce9fc88b50e222fc356601ac84b918eabe74538d349067060fdc143ed4f77005a103947908cb3b015fde6

  • SSDEEP

    384:ASyXlquOae6oKoBmoDnnGvBLmlgCwvHixdTD2VR8pkFTBLTIZwYGDcvw9IkuisRN:3yXiBDAtYgC4CaV9FZ9jENLOjho/4g

Malware Config

Extracted

Family

xworm

Version

5.0

C2

lefferek-42016.portmap.host:61672

budget-compiled.gl.at.ply.gg:61672

Mutex

BaJPVrZJtjd9S7m2

Attributes
  • Install_directory

    %AppData%

  • install_file

    DiscordClient.exe

aes.plain

Targets

    • Target

      polishclub.exe

    • Size

      34KB

    • MD5

      8a1e00f00d6ac52747aa1dbeeb6afe8f

    • SHA1

      8628de10d78a09956d1af140ba9ef3ebd19c02b1

    • SHA256

      cfe0edec47b69e6806e6d19a7aab72b4c952efd5ca993e64ee3da44a99456a4d

    • SHA512

      dec65379bdd78d6c35e1669e33a6acf1bb6666ab594ce9fc88b50e222fc356601ac84b918eabe74538d349067060fdc143ed4f77005a103947908cb3b015fde6

    • SSDEEP

      384:ASyXlquOae6oKoBmoDnnGvBLmlgCwvHixdTD2VR8pkFTBLTIZwYGDcvw9IkuisRN:3yXiBDAtYgC4CaV9FZ9jENLOjho/4g

    • Detect Xworm Payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Enumerates processes with tasklist

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks